To load the SICStus Objects library, enter the query:
| ?- use_module(library(objects)).
SICStus Objects defines some new infix and prefix operators, and redefines some of the built-in ones. The following operators become installed:
:- op(1200, xfy, [ & ]). :- op(1198, xfx, [ :- ]). :- op(1198, fx, [ :- ]). :- op(550, xfx, [ ::, <: ]). :- op(550, fx, [ ::, <: ]).